4629635985 has 32 divisors (see below), whose sum is σ = 7987351680. Its totient is φ = 2276310528.

The previous prime is 4629635953. The next prime is 4629635987. The reversal of 4629635985 is 5895369264.

It is not a de Polignac number, because 4629635985 - 2⁵ = 4629635953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4629635987) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143082 + ... + 172428.

It is an arithmetic number, because the mean of its divisors is an integer number (249604740).

Almost surely, 2^4629635985 is an apocalyptic number.

It is an amenable number.

4629635985 is a deficient number, since it is larger than the sum of its proper divisors (3357715695).

4629635985 is a wasteful number, since it uses less digits than its factorization.

4629635985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30177.

The product of its digits is 13996800, while the sum is 57.

The square root of 4629635985 is about 68041.4284462047. The cubic root of 4629635985 is about 1666.6674293108.

The spelling of 4629635985 in words is "four billion, six hundred twenty-nine million, six hundred thirty-five thousand, nine hundred eighty-five".